Home / 1,995,281.40-2,990,880.90-982,846.20

Finding the Fourth Proportional to 1,995,281.40, 2,990,880.90 and 982,846.20

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Solution

The fourth proportional to 1,995,281.40, 2,990,880.90 and 982,846.20 is: 1,473,263.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,281.40 : 2,990,880.90 = 982,846.20 : x
  2. Step 2: Convert to fraction form
    1,995,281.40/2,990,880.90 = 982,846.20/x
  3. Step 3: Cross multiply
    1,995,281.40x = 2,990,880.90 × 982,846.20
  4. Step 4: Simplify right side
    1,995,281.40x = 2,939,575,927,217.58
  5. Step 5: Solve for x
    x = 2,939,575,927,217.58/1,995,281.40
  6. Step 6: Final answer
    x = 1,473,263.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.